Roller guide for longitudinally adjustable seat and axle construction useful therefor

摘要

A roller guide unit for longitudinally adjustable seats, esp. seats in cars and caravans, comprises a guide rail fixed to the vehicle with a running surface parallel to the sliding plane, on which a roller can run which is attached to the seat. A guide surface is located above the roller. The running surface has two partial running surfaces (2) and the roller 3) has roller surfaces (4) on both sides of the circumference. A gulley section (6) is located in the guide rail below the roller. The roller pref. consists of polybutylene terephthalate.